The Whitcomb Company manufactures a metal ring for industrial engines that usually weighs about 50 ounces. A random sample of 50 of these metal rings produced the following weights (in ounces). 51 53 56 50 44 47 53 53 42 57 62 39 44 55 46 55 41 44 52 56 50 57 44 46 43 52 43 42 41 52 69 53 57 51 54 63 42 47 57 49 49 50 53 46 58 51 30 45 56 57 Construct a frequency distribution table. Show the lower and upper boundaries, less than and greater than cumulative frequencies, relative frequency and class mark of every class interval. 1. Find the value for ungrouped and grouped data of the following: a. Mean b. Median C. Mode d. Range e. Variance Standard Deviation 2. f.
The Whitcomb Company manufactures a metal ring for industrial engines that usually weighs about 50 ounces. A random sample of 50 of these metal rings produced the following weights (in ounces). 51 53 56 50 44 47 53 53 42 57 62 39 44 55 46 55 41 44 52 56 50 57 44 46 43 52 43 42 41 52 69 53 57 51 54 63 42 47 57 49 49 50 53 46 58 51 30 45 56 57 Construct a frequency distribution table. Show the lower and upper boundaries, less than and greater than cumulative frequencies, relative frequency and class mark of every class interval. 1. Find the value for ungrouped and grouped data of the following: a. Mean b. Median C. Mode d. Range e. Variance Standard Deviation 2. f.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 8PPS
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Transcribed Image Text:The Whitcomb Company manufactures a metal ring for industrial engines that usually
weighs about 50 ounces. A random sample of 50 of these metal rings produced the
following weights (in ounces).
42
57
53
41
43
42
30
56
47
53
50
55
51
44
53
39
62
44
46
55
44
52
56
41
42
47
52
49
50
57
44
46
43
52
57
56
69
57
53
50
51
54
58
63
49
53
46
51
45
57
1. Construct a frequency distribution table. Show the lower and upper boundaries, less than
and greater than cumulative frequencies, relative frequency and class mark of every class
interval.
2. Find the value for ungrouped and grouped data of the following:
a. Mean
b. Median
C.
Mode
d. Range
e. Variance
1.
Standard Deviation
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